FR2647174B1 - DIFFERENTIAL WITH LOCKING BY EXTERNAL CONTROL - Google Patents

DIFFERENTIAL WITH LOCKING BY EXTERNAL CONTROL

Info

Publication number
FR2647174B1
FR2647174B1 FR9006275A FR9006275A FR2647174B1 FR 2647174 B1 FR2647174 B1 FR 2647174B1 FR 9006275 A FR9006275 A FR 9006275A FR 9006275 A FR9006275 A FR 9006275A FR 2647174 B1 FR2647174 B1 FR 2647174B1
Authority
FR
France
Prior art keywords
differential
locking
external control
external
control
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
FR9006275A
Other languages
French (fr)
Other versions
FR2647174A1 (en
Inventor
R. Botterill John
Mildt Helmut
Kuehn Gerald
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
GKN Driveline International GmbH
Original Assignee
GKN Automotive GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by GKN Automotive GmbH filed Critical GKN Automotive GmbH
Publication of FR2647174A1 publication Critical patent/FR2647174A1/en
Application granted granted Critical
Publication of FR2647174B1 publication Critical patent/FR2647174B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H48/00—Differential gearings
    • F16H48/20—Arrangements for suppressing or influencing the differential action, e.g. locking devices
    • F16H48/30—Arrangements for suppressing or influencing the differential action, e.g. locking devices using externally-actuatable means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D13/00—Friction clutches
    • F16D13/22—Friction clutches with axially-movable clutching members
    • F16D13/38—Friction clutches with axially-movable clutching members with flat clutching surfaces, e.g. discs
    • F16D13/52—Clutches with multiple lamellae ; Clutches in which three or more axially moveable members are fixed alternately to the shafts to be coupled and are pressed from one side towards an axially-located member
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D23/00—Details of mechanically-actuated clutches not specific for one distinct type
    • F16D23/12—Mechanical clutch-actuating mechanisms arranged outside the clutch as such
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D43/00—Automatic clutches
    • F16D43/02—Automatic clutches actuated entirely mechanically
    • F16D43/20—Automatic clutches actuated entirely mechanically controlled by torque, e.g. overload-release clutches, slip-clutches with means by which torque varies the clutching pressure
    • F16D43/21—Automatic clutches actuated entirely mechanically controlled by torque, e.g. overload-release clutches, slip-clutches with means by which torque varies the clutching pressure with friction members
    • F16D43/213—Automatic clutches actuated entirely mechanically controlled by torque, e.g. overload-release clutches, slip-clutches with means by which torque varies the clutching pressure with friction members with axially applied torque-limiting friction surfaces
    • F16D43/215—Automatic clutches actuated entirely mechanically controlled by torque, e.g. overload-release clutches, slip-clutches with means by which torque varies the clutching pressure with friction members with axially applied torque-limiting friction surfaces with flat friction surfaces, e.g. discs
    • F16D43/216—Automatic clutches actuated entirely mechanically controlled by torque, e.g. overload-release clutches, slip-clutches with means by which torque varies the clutching pressure with friction members with axially applied torque-limiting friction surfaces with flat friction surfaces, e.g. discs with multiple lamellae
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H48/00—Differential gearings
    • F16H48/06—Differential gearings with gears having orbital motion
    • F16H48/10—Differential gearings with gears having orbital motion with orbital spur gears
    • F16H48/11—Differential gearings with gears having orbital motion with orbital spur gears having intermeshing planet gears
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H48/00—Differential gearings
    • F16H48/20—Arrangements for suppressing or influencing the differential action, e.g. locking devices
    • F16H48/22—Arrangements for suppressing or influencing the differential action, e.g. locking devices using friction clutches or brakes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H48/00—Differential gearings
    • F16H48/20—Arrangements for suppressing or influencing the differential action, e.g. locking devices
    • F16H48/295—Arrangements for suppressing or influencing the differential action, e.g. locking devices using multiple means for force boosting
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H48/00—Differential gearings
    • F16H48/20—Arrangements for suppressing or influencing the differential action, e.g. locking devices
    • F16H48/30—Arrangements for suppressing or influencing the differential action, e.g. locking devices using externally-actuatable means
    • F16H48/34—Arrangements for suppressing or influencing the differential action, e.g. locking devices using externally-actuatable means using electromagnetic or electric actuators
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D23/00—Details of mechanically-actuated clutches not specific for one distinct type
    • F16D23/12—Mechanical clutch-actuating mechanisms arranged outside the clutch as such
    • F16D2023/123—Clutch actuation by cams, ramps or ball-screw mechanisms
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D28/00—Electrically-actuated clutches
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H48/00—Differential gearings
    • F16H48/20—Arrangements for suppressing or influencing the differential action, e.g. locking devices
    • F16H48/30—Arrangements for suppressing or influencing the differential action, e.g. locking devices using externally-actuatable means
    • F16H48/34—Arrangements for suppressing or influencing the differential action, e.g. locking devices using externally-actuatable means using electromagnetic or electric actuators
    • F16H2048/343—Arrangements for suppressing or influencing the differential action, e.g. locking devices using externally-actuatable means using electromagnetic or electric actuators using a rotary motor
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00—Machine element or mechanism
    • Y10T74/21—Elements
    • Y10T74/2101—Cams

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Retarders (AREA)
  • Semiconductor Lasers (AREA)
FR9006275A 1989-05-18 1990-05-18 DIFFERENTIAL WITH LOCKING BY EXTERNAL CONTROL Expired - Fee Related FR2647174B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3915959A DE3915959A1 (en) 1989-05-18 1989-05-18 GEARBOX

Publications (2)

Publication Number Publication Date
FR2647174A1 FR2647174A1 (en) 1990-11-23
FR2647174B1 true FR2647174B1 (en) 1993-11-19

Family

ID=6380765

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9006275A Expired - Fee Related FR2647174B1 (en) 1989-05-18 1990-05-18 DIFFERENTIAL WITH LOCKING BY EXTERNAL CONTROL

Country Status (7)

Country Link
US (1) US5106349A (en)
JP (1) JPH034055A (en)
DD (1) DD294546A5 (en)
DE (1) DE3915959A1 (en)
FR (1) FR2647174B1 (en)
GB (1) GB2234302B (en)
IT (1) IT1241148B (en)

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DE4217313A1 (en) * 1992-05-26 1993-12-02 Gkn Automotive Ag Switchable differential gear
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US5989147A (en) * 1998-02-25 1999-11-23 Auburn Gear, Inc. Electronically controllable limited slip differential
US6001040A (en) * 1998-02-25 1999-12-14 Auburn Gear, Inc. Hydraulically operated limited slip differential
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US6561332B2 (en) 2000-04-17 2003-05-13 Eaton Corporation Ball ramp clutch with frictional damping
US6398686B1 (en) 2000-08-22 2002-06-04 Spicer Technology, Inc. Electronically controlled limited slip differential assembly
US20020083784A1 (en) * 2000-11-03 2002-07-04 The Torrington Company Ball ramp actuator for locking mechanism
US6460677B1 (en) 2000-11-28 2002-10-08 Spicer Technology, Inc. Dual ball ramp actuator for locking differential
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DE10065356C1 (en) * 2000-12-27 2002-09-12 Gkn Automotive Gmbh Electromechanical torque control - acceleration of the return
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US20050178231A1 (en) * 2004-02-13 2005-08-18 Timken U.S. Corporation Steering column clamping device
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US7390278B2 (en) * 2005-03-18 2008-06-24 Dana Automotive Systems Group, Llc. Torque-coupling device for front-wheel-drive transaxle unit
JP4028558B2 (en) * 2005-04-20 2007-12-26 Ｇｋｎ ドライブライン トルクテクノロジー株式会社 Differential limiter
US7278945B2 (en) * 2005-10-14 2007-10-09 Team Industries, Inc. Differential
DE102005053555B3 (en) * 2005-11-08 2007-08-02 Gkn Driveline International Gmbh Ball ramp arrangement with variable pitch of the ball grooves
DE102007010369A1 (en) * 2006-05-11 2007-11-29 Volkswagen Ag Axle drive for motor vehicle, comprises electric motor for producing torque, and switching device acts as control gear to create or interrupt rotationally fixed connection between spur gear of stage of transmission
DE102007004712B4 (en) * 2007-01-31 2012-09-27 Schaeffler Technologies Gmbh & Co. Kg Spur gear
DE102008011910A1 (en) * 2007-11-28 2009-06-04 Schaeffler Kg Preload unit module
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US8388486B2 (en) * 2009-08-11 2013-03-05 Magna Powertrain Of America, Inc. AWD vehicle with active disconnect coupling having multi-stage ball ramp
DE102009029005A1 (en) 2009-08-31 2011-03-03 Zf Friedrichshafen Ag Electromechanical actuator assembly
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US9476492B2 (en) * 2014-01-24 2016-10-25 Dana Automotive Systems Group, Llc Active limited slip differential
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US10197144B2 (en) 2017-01-20 2019-02-05 Dana Heavy Vehicle Systems Group, Llc Drive unit with torque vectoring and an axle disconnect and reconnect mechanism
US10473203B2 (en) * 2017-12-12 2019-11-12 Gkn Automotive Limited Vehicle differential having an electromagnetic actuator
US20190219147A1 (en) * 2018-01-17 2019-07-18 ILJIN USA Corporation Gear for a torque transmission device and method for making the gear
JP6947201B2 (en) * 2018-07-06 2021-10-13 株式会社デンソー Clutch device
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Also Published As

Publication number Publication date
DD294546A5 (en) 1991-10-02
US5106349A (en) 1992-04-21
GB2234302B (en) 1993-01-20
JPH034055A (en) 1991-01-10
FR2647174A1 (en) 1990-11-23
GB9011091D0 (en) 1990-07-04
IT9020343A0 (en) 1990-05-17
IT9020343A1 (en) 1991-11-17
DE3915959A1 (en) 1990-11-22
IT1241148B (en) 1993-12-29
GB2234302A (en) 1991-01-30
DE3915959C2 (en) 1992-01-16

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CJ Change in legal form
ST Notification of lapse